A rich man leaves all his wealth to his most loved Ex-girlfriend. But at his wake, five exes pay their respects by sharing their wild and naughty moments. Who among them will be his heir?...

故事以全世界前1%的富豪为背景，因为种种的阴错阳差，Imogene成为了豪华邮轮上一起密室谋杀案的头号嫌疑犯，为了证明自己的清白，她必须与侦探Rufus合作破案，但在这艘奢华的地中海邮轮上，所有娇生惯养的宾客和疲惫不堪的员工都有嫌疑。...